Java Code Examples for com.google.gwt.event.dom.client.KeyCodes#KEY_PAGEUP

The following examples show how to use com.google.gwt.event.dom.client.KeyCodes#KEY_PAGEUP . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: EditorImpl.java    From swellrt with Apache License 2.0 6 votes vote down vote up 
private boolean shouldTrackCursor(SignalEvent event) {
  if (event.isMouseButtonEvent()) {
    return true;
  }
  if (event.isKeyEvent()) {
    KeySignalType keySignalType = event.getKeySignalType();
    // The cursor location should move if the user either has modified the
    // content (typed or delete), or move the cursor deliberately.  However, page up/down
    // doesn't actually move the cursor, so we don't want to move the view port
    int keyCode = event.getKeyCode();
    return keySignalType == KeySignalType.INPUT ||
          keySignalType == KeySignalType.DELETE ||
          keySignalType == KeySignalType.NAVIGATION && (
             keyCode != KeyCodes.KEY_PAGEDOWN &&
             keyCode != KeyCodes.KEY_PAGEUP);
  }
  return false;
}
Example 2
Source File: EditorImpl.java    From incubator-retired-wave with Apache License 2.0 6 votes vote down vote up 
private boolean shouldTrackCursor(SignalEvent event) {
  if (event.isMouseButtonEvent()) {
    return true;
  }
  if (event.isKeyEvent()) {
    KeySignalType keySignalType = event.getKeySignalType();
    // The cursor location should move if the user either has modified the
    // content (typed or delete), or move the cursor deliberately.  However, page up/down
    // doesn't actually move the cursor, so we don't want to move the view port
    int keyCode = event.getKeyCode();
    return keySignalType == KeySignalType.INPUT ||
          keySignalType == KeySignalType.DELETE ||
          keySignalType == KeySignalType.NAVIGATION && (
             keyCode != KeyCodes.KEY_PAGEDOWN &&
             keyCode != KeyCodes.KEY_PAGEUP);
  }
  return false;
}
Example 3
Source File: VComboBoxMultiselect.java    From vaadin-combobox-multiselect with Apache License 2.0 5 votes vote down vote up 
/**
 * Triggered when a key is pressed in the text box
 *
 * @param event
 *            The KeyDownEvent
 */
private void inputFieldKeyDown(KeyDownEvent event) {
	debug("VComboBoxMultiselect: inputFieldKeyDown(" + event.getNativeKeyCode() + ")");

	switch (event.getNativeKeyCode()) {
	case KeyCodes.KEY_DOWN:
	case KeyCodes.KEY_UP:
	case KeyCodes.KEY_PAGEDOWN:
	case KeyCodes.KEY_PAGEUP:
		// open popup as from gadget
		filterOptions(-1, "");
		this.tb.selectAll();
		this.dataReceivedHandler.popupOpenerClicked();
		break;
	case KeyCodes.KEY_ENTER:
		/*
		 * This only handles the case when new items is allowed, a text is
		 * entered, the popup opener button is clicked to close the popup
		 * and enter is then pressed (see #7560).
		 */
		if (!this.allowNewItems) {
			return;
		}

		if (this.currentSuggestion != null && this.tb.getText()
			.equals(this.currentSuggestion.getReplacementString())) {
			// Retain behavior from #6686 by returning without stopping
			// propagation if there's nothing to do
			return;
		}
		this.dataReceivedHandler.reactOnInputWhenReady(this.tb.getText());

		event.stopPropagation();
		break;
	}

}
Example 4
Source File: VComboBoxMultiselect.java    From vaadin-combobox-multiselect with Apache License 2.0 5 votes vote down vote up 
/**
 * Triggered when a key was depressed.
 *
 * @param event
 *            The KeyUpEvent of the key depressed
 */
@Override
public void onKeyUp(KeyUpEvent event) {
	debug("VComboBoxMultiselect: onKeyUp(" + event.getNativeKeyCode() + ")");

	if (this.enabled && !this.readonly) {
		switch (event.getNativeKeyCode()) {
		case KeyCodes.KEY_ENTER:
		case KeyCodes.KEY_TAB:
		case KeyCodes.KEY_SHIFT:
		case KeyCodes.KEY_CTRL:
		case KeyCodes.KEY_ALT:
		case KeyCodes.KEY_DOWN:
		case KeyCodes.KEY_UP:
		case KeyCodes.KEY_PAGEDOWN:
		case KeyCodes.KEY_PAGEUP:
		case KeyCodes.KEY_ESCAPE:
			// NOP
			break;
		default:
			if (this.textInputEnabled) {
				// when filtering, we always want to see the results on the
				// first page first.
				filterOptions(0);
			}
			break;
		}
	}
}
Example 5
Source File: EventUtils.java    From document-management-system with GNU General Public License v2.0 5 votes vote down vote up 
public static boolean isNavigationKey(int keyCode) {
	if (isArrowKey(keyCode) || KeyCodes.KEY_HOME == keyCode || KeyCodes.KEY_END == keyCode ||
			KeyCodes.KEY_PAGEUP == keyCode || KeyCodes.KEY_PAGEDOWN == keyCode) {
		return true;
	} else {
		return false;
	}
}
Example 6
Source File: CubaSearchSelectWidget.java    From cuba with Apache License 2.0 5 votes vote down vote up 
@Override
public void onKeyUp(KeyUpEvent event) {
    if (enabled && !readonly) {
        switch (event.getNativeKeyCode()) {
            case KeyCodes.KEY_ENTER:
                String tbText = tb.getText() == null ? ""
                        : tb.getText();
                String currentText = currentSuggestion == null ? ""
                        : currentSuggestion.getReplacementString();
                if (!this.preventFilterAfterSelect && !tbText.equals(currentText)) {
                    filterOptions(currentPage);
                } else {
                    if (!event.isAnyModifierKeyDown()) {
                        event.stopPropagation();
                    }
                }
                this.preventFilterAfterSelect = false;
                break;
            case KeyCodes.KEY_TAB:
            case KeyCodes.KEY_SHIFT:
            case KeyCodes.KEY_CTRL:
            case KeyCodes.KEY_ALT:
            case KeyCodes.KEY_DOWN:
            case KeyCodes.KEY_UP:
            case KeyCodes.KEY_PAGEDOWN:
            case KeyCodes.KEY_PAGEUP:
                // NOP
                break;
            case KeyCodes.KEY_ESCAPE:
                reset();
                break;
        }
        updateEditState();
    }
}
Example 7
Source File: VComboBoxMultiselect.java    From vaadin-combobox-multiselect with Apache License 2.0 5 votes vote down vote up 
/**
 * Triggered when a key is pressed in the text box
 *
 * @param event
 *            The KeyDownEvent
 */
private void inputFieldKeyDown(KeyDownEvent event) {
	debug("VComboBoxMultiselect: inputFieldKeyDown(" + event.getNativeKeyCode() + ")");

	switch (event.getNativeKeyCode()) {
	case KeyCodes.KEY_DOWN:
	case KeyCodes.KEY_UP:
	case KeyCodes.KEY_PAGEDOWN:
	case KeyCodes.KEY_PAGEUP:
		// open popup as from gadget
		filterOptions(-1, "");
		this.tb.selectAll();
		this.dataReceivedHandler.popupOpenerClicked();
		break;
	case KeyCodes.KEY_ENTER:
		/*
		 * This only handles the case when new items is allowed, a text is
		 * entered, the popup opener button is clicked to close the popup
		 * and enter is then pressed (see #7560).
		 */
		if (!this.allowNewItems) {
			return;
		}

		if (this.currentSuggestion != null && this.tb.getText()
			.equals(this.currentSuggestion.getReplacementString())) {
			// Retain behavior from #6686 by returning without stopping
			// propagation if there's nothing to do
			return;
		}
		this.dataReceivedHandler.reactOnInputWhenReady(this.tb.getText());

		event.stopPropagation();
		break;
	}

}
Example 8
Source File: VComboBoxMultiselect.java    From vaadin-combobox-multiselect with Apache License 2.0 5 votes vote down vote up 
/**
 * Triggered when a key was depressed.
 *
 * @param event
 *            The KeyUpEvent of the key depressed
 */
@Override
public void onKeyUp(KeyUpEvent event) {
	debug("VComboBoxMultiselect: onKeyUp(" + event.getNativeKeyCode() + ")");

	if (this.enabled && !this.readonly) {
		switch (event.getNativeKeyCode()) {
		case KeyCodes.KEY_ENTER:
		case KeyCodes.KEY_TAB:
		case KeyCodes.KEY_SHIFT:
		case KeyCodes.KEY_CTRL:
		case KeyCodes.KEY_ALT:
		case KeyCodes.KEY_DOWN:
		case KeyCodes.KEY_UP:
		case KeyCodes.KEY_PAGEDOWN:
		case KeyCodes.KEY_PAGEUP:
		case KeyCodes.KEY_ESCAPE:
			// NOP
			break;
		default:
			if (this.textInputEnabled) {
				// when filtering, we always want to see the results on the
				// first page first.
				filterOptions(0);
			}
			break;
		}
	}
}
Example 9
Source File: ZoomOutTool.java    From geowe-core with GNU General Public License v3.0 5 votes vote down vote up 
private KeyUpHandler createKeyHandler() {
	return new KeyUpHandler() {
		@Override
		public void onKeyUp(final KeyUpEvent event) {
			if (KeyCodes.KEY_PAGEUP == event.getNativeEvent().getKeyCode()) {
				onRelease();
			}
		}
	};
}
Example 10
Source File: VComboBoxMultiselect.java    From vaadin-combobox-multiselect with Apache License 2.0 4 votes vote down vote up 
/**
 * Triggered when a key was pressed in the suggestion popup.
 *
 * @param event
 *            The KeyDownEvent of the key
 */
private void popupKeyDown(KeyDownEvent event) {
	debug("VComboBoxMultiselect: popupKeyDown(" + event.getNativeKeyCode() + ")");

	// Propagation of handled events is stopped so other handlers such as
	// shortcut key handlers do not also handle the same events.
	switch (event.getNativeKeyCode()) {
	case KeyCodes.KEY_DOWN:
		this.suggestionPopup.selectNextItem();

		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		event.stopPropagation();
		break;
	case KeyCodes.KEY_UP:
		this.suggestionPopup.selectPrevItem();

		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		event.stopPropagation();
		break;
	case KeyCodes.KEY_PAGEDOWN:
		selectNextPage();
		event.stopPropagation();
		break;
	case KeyCodes.KEY_PAGEUP:
		selectPrevPage();
		event.stopPropagation();
		break;
	case KeyCodes.KEY_ESCAPE:
		reset();
		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		event.stopPropagation();
		break;
	case KeyCodes.KEY_TAB:
	case KeyCodes.KEY_ENTER:

		// queue this, may be cancelled by selection
		int selectedIndex = this.suggestionPopup.menu.getSelectedIndex();
		if (!this.allowNewItems && selectedIndex != -1) {

			debug("index before: " + selectedIndex);
			if (this.showClearButton) {
				selectedIndex = selectedIndex - 1;
			}
			if (this.showSelectAllButton) {
				selectedIndex = selectedIndex - 1;
			}

			debug("index after: " + selectedIndex);
			if (selectedIndex == -2) {
				this.clearCmd.execute();
			} else if (selectedIndex == -1) {
				if (this.showSelectAllButton) {
					this.selectAllCmd.execute();
				} else {
					this.clearCmd.execute();
				}
			}

			debug("entered suggestion: " + this.currentSuggestions.get(selectedIndex).caption);
			onSuggestionSelected(this.currentSuggestions.get(selectedIndex));
		} else {
			this.dataReceivedHandler.reactOnInputWhenReady(this.tb.getText());
		}

		event.stopPropagation();
		break;
	}
}
Example 11
Source File: CubaSearchSelectWidget.java    From cuba with Apache License 2.0 4 votes vote down vote up 
@Override
protected void popupKeyDown(KeyDownEvent event) {
    // Propagation of handled events is stopped so other handlers such as
    // shortcut key handlers do not also handle the same events.
    switch (event.getNativeKeyCode()) {
        case KeyCodes.KEY_DOWN:
            keyboardNavigation = true;
            suggestionPopup.selectNextItem();
            suggestionPopup.menu.selectItem(suggestionPopup.menu
                    .getSelectedItem());
            DOM.eventGetCurrentEvent().preventDefault();
            event.stopPropagation();
            break;
        case KeyCodes.KEY_UP:
            keyboardNavigation = true;
            suggestionPopup.selectPrevItem();
            suggestionPopup.menu.selectItem(suggestionPopup.menu
                    .getSelectedItem());
            DOM.eventGetCurrentEvent().preventDefault();
            event.stopPropagation();
            break;
        case KeyCodes.KEY_PAGEDOWN:
            keyboardNavigation = false;
            if (hasNextPage()) {
                filterOptions(currentPage + 1, lastFilter);
            }
            event.stopPropagation();
            break;
        case KeyCodes.KEY_PAGEUP:
            keyboardNavigation = false;
            if (currentPage > 0) {
                filterOptions(currentPage - 1, lastFilter);
            }
            event.stopPropagation();
            break;
        case KeyCodes.KEY_ESCAPE:
            keyboardNavigation = false;
            reset();
            event.stopPropagation();
            break;
        case KeyCodes.KEY_TAB:
        case KeyCodes.KEY_ENTER:
            int selectedIndex = suggestionPopup.menu.getSelectedIndex();
            currentSuggestion = currentSuggestions.get(selectedIndex);
            if (currentSuggestion != null &&
                    currentSuggestion.getReplacementString().equals(tb.getText())) {
                this.preventFilterAfterSelect = true;
                onSuggestionSelected(currentSuggestion);
            }

            keyboardNavigation = false;

            event.stopPropagation();
            break;
    }
}
Example 12
Source File: VComboBoxMultiselect.java    From vaadin-combobox-multiselect with Apache License 2.0 4 votes vote down vote up 
/**
 * Triggered when a key was pressed in the suggestion popup.
 *
 * @param event
 *            The KeyDownEvent of the key
 */
private void popupKeyDown(KeyDownEvent event) {
	debug("VComboBoxMultiselect: popupKeyDown(" + event.getNativeKeyCode() + ")");

	// Propagation of handled events is stopped so other handlers such as
	// shortcut key handlers do not also handle the same events.
	switch (event.getNativeKeyCode()) {
	case KeyCodes.KEY_DOWN:
		this.suggestionPopup.selectNextItem();

		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		event.stopPropagation();
		break;
	case KeyCodes.KEY_UP:
		this.suggestionPopup.selectPrevItem();

		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		event.stopPropagation();
		break;
	case KeyCodes.KEY_PAGEDOWN:
		selectNextPage();
		event.stopPropagation();
		break;
	case KeyCodes.KEY_PAGEUP:
		selectPrevPage();
		event.stopPropagation();
		break;
	case KeyCodes.KEY_ESCAPE:
		reset();
		DOM.eventPreventDefault(DOM.eventGetCurrentEvent());
		event.stopPropagation();
		break;
	case KeyCodes.KEY_TAB:
	case KeyCodes.KEY_ENTER:

		// queue this, may be cancelled by selection
		int selectedIndex = this.suggestionPopup.menu.getSelectedIndex();
		if (!this.allowNewItems && selectedIndex != -1) {

			debug("index before: " + selectedIndex);
			if (this.showClearButton) {
				selectedIndex = selectedIndex - 1;
			}
			if (this.showSelectAllButton) {
				selectedIndex = selectedIndex - 1;
			}

			debug("index after: " + selectedIndex);
			if (selectedIndex == -2) {
				this.clearCmd.execute();
			} else if (selectedIndex == -1) {
				if (this.showSelectAllButton) {
					this.selectAllCmd.execute();
				} else {
					this.clearCmd.execute();
				}
			}

			debug("entered suggestion: " + this.currentSuggestions.get(selectedIndex).caption);
			onSuggestionSelected(this.currentSuggestions.get(selectedIndex));
		} else {
			this.dataReceivedHandler.reactOnInputWhenReady(this.tb.getText());
		}

		event.stopPropagation();
		break;
	}
}
Example 13
Source File: InputDatePicker.java    From putnami-web-toolkit with GNU Lesser General Public License v3.0 4 votes vote down vote up 
private boolean handleKeyPress(int keyCode) {
	if (KeyEventUtils.isModifierKeyDown(Event.getCurrentEvent())) {
		return false;
	}
	boolean handleKey = false;
	switch (keyCode) {
		case KeyCodes.KEY_LEFT:
			CalendarUtil.addDaysToDate(this.cursor, -1);
			handleKey = true;
			break;
		case KeyCodes.KEY_RIGHT:
			CalendarUtil.addDaysToDate(this.cursor, 1);
			handleKey = true;
			break;
		case KeyCodes.KEY_UP:
			CalendarUtil.addDaysToDate(this.cursor, -7);
			handleKey = true;
			break;
		case KeyCodes.KEY_DOWN:
			CalendarUtil.addDaysToDate(this.cursor, 7);
			handleKey = true;
			break;
		case KeyCodes.KEY_PAGEUP:
			CalendarUtil.addMonthsToDate(this.cursor, -1);
			handleKey = true;
			break;
		case KeyCodes.KEY_PAGEDOWN:
			CalendarUtil.addMonthsToDate(this.cursor, 1);
			handleKey = true;
			break;
		case KeyCodes.KEY_ENTER:
			this.setValue(this.cursor, true);
			handleKey = true;
			break;
		case KeyCodes.KEY_ESCAPE:
			this.setValue(this.value);
			this.setFocus(false);
			handleKey = true;
			break;
		default:
			break;
	}
	if (handleKey) {
		this.redraw();
	}

	return handleKey;
}